NGK Laser Iridium Long Life Spark Plug Box of 4 (SILFR6A) (ngk7913)

This is the NGK Laser Iridium Long Life Spark Plug Box of 4 (SILFR6A). Part ngk7913. Ignition parts (coils, plugs and wires) deliver a strong, consistent spark.

NGK Laser Iridium High Ignitability spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium High Ignitability spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Laser Iridium High Ignitability spark plugs feature raised platinum pad or platinum fine wire tip on the ground electrode for even wear in distributorless ignition systems and improved spark performance.

Features and benefits

• RECOMMENDED USAGE: Best for vehicles with OE SPE iridium alloy plugs
• Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties

Product details

• Part type: Ignition
• Brand: NGK
• Resistance: 5000.0
• Ground Electrode Tip Design: Square Platinum Electrode - High Ignitability
• Ground Configuration: Standard
• Ground Electrode Core Material: Nickel
• Electrical Terminal Type: Non-Removable Nut
• Center Electrode Core Material: Copper
• Center Electrode Tip Material: Iridium
• Pre-Gap Size: .032
• Ground Electrode Quantity: 1
• Hex Size: 5/8
• Insulator Height: 50.50
• Manufacturer Heat Range: 6
• Seat Type: Flat
• Reach: 26.5
• NGK part number: ngk7913

Fitment

• Vehicle: Dodge Challenger / Charger Hellcat, Subaru WRX/STI (GR/GV), Subaru WRX/STI (VA)
• Years and trims on file: 2015-2020 Dodge Challenger SRT Hellcat; 2015-2020 Dodge Charger SRT Hellcat; 2008-2014 Subaru Impreza WRX; 2010-2014 Subaru Impreza WRX Limited; 2009-2014 Subaru Impreza WRX Premium; 2008-2014 Subaru Impreza WRX STI; 2011-2014 Subaru Impreza WRX STI Limited; 2010 Subaru Impreza WRX STI Special Edition; 2015-2018 Subaru WRX STI Base; 2015 Subaru WRX STI Launch Edition; 2015-2018 Subaru WRX STI Limited; 2016 Subaru WRX STI Series.HyperBlue
• Application listing: NGK Laser Iridium Long Life Spark Plug Box of 4 (SILFR6A)
• Check the vehicle, model years, engine and trim above against your car before ordering. Not sure? Ask us and we will check it against your VIN.

Shipping & returns

• Orders are processed within 1–3 business days; standard delivery is 3–7 business days within the United States.
• NGK parts are supplied through our distributor. We confirm availability and lead time with you after you order.
• We currently ship within the U.S. only. See our Shipping Policy.
• 30-day returns on unused parts in original packaging — see our Return Policy.

Installation at Team ANBD

Team ANBD is a performance shop in Andover, New Jersey. We can align or corner-balance the car, and prep track cars. Book an appointment or ask us about installation and fitment before you order.